Bresser AC 102/460 AR-102 EXOS-2
Compact, powerful and ready for adventure. The Bresser AC 102/460 AR-102 EXOS-2 is your ideal telescope if you want to explore the night sky to the fullest. Perfect for those who want to travel, learn and enjoy big sky structures such as open star clusters or the Milky Way.
Compact design, large field of view
With its short focal length of 460 mm, this refractor is light, quick to set up and easy to carry. The large aperture of 102 mm captures enough light to deliver bright, high-contrast images. This allows you to see wide areas of sky at a glance - ideal for exploring nebulae and star clusters.
Razor-sharp focusing with Hexafoc
The 64mm Hexafoc focuser provides smooth, precise focusing. Want even more control? Add the optional 1:10 fine adjustment to get even the smallest details in focus. That means sharper photos and smoother observations, even at high magnification.
EXOS-2 mount: stable and reliable
The EXOS-2 mount offers the sturdiness you need for stable observations as well as beginning astrophotography. Thanks to double bearings and precise axes, it follows objects smoothly without vibration. Whether you are observing or photographing, the image remains stable and clear.
GoTo system: press the button and discover
The Bresser GoTo system seeks out celestial objects for you. At the touch of a button, the telescope automatically focuses on planets, nebulae or galaxies. The database contains more than 100,000 objects - enough to discover something new every night. The backlit LCD controller makes it easy, even in the dark.
User-friendly and expandable
This telescope grows with you. You can add accessories for photography or more precision. Operation is intuitive, and thanks to its sturdy construction, you can enjoy years of reliable performance.
What to expect
✓ Moon: sharp craters and mountains
✓ Planets: clear structures and color contrasts
✓ Deep-sky: broad view of nebulae and star clusters
✓ Astrophotography: suitable for entry-level photography
✗ Earth observation: not recommended
Specifications
Optics
| Feature | Description |
|---|---|
| Design | Achromatic refractor |
| Type | Refractor |
| Aperture (mm) | 102 |
| Focal length (mm) | 460 |
| Focal Ratio (f/) | 4,5 |
| Resolution (theoretical) | 1,13″ |
| Boundary magnitude | 11,8 |
| Light output relative to eye | 210× |
| Max. useful magnification | 204× |
| Coating | Multiple |
| Tube material | Aluminum |
| Tube construction | Closed tube |
| Tube weight (kg) | 2,8 |
Focuser
| Feature | Description |
|---|---|
| Design | Hexafoc |
| Ocular connection | 2″ / 1,25″ |
| Free opening (mm) | 64 |
| Connection (camera side) | T2 |
| Fine adjustment | Optional 1:10 (accessory) |
Mount
| Feature | Description |
|---|---|
| Design | EXOS-2 |
| Type | Equatorial |
| Motors | Yes |
| GoTo control | Yes |
| Database | 100,000 objects |
| Languages | English, German, French, Italian, Spanish |
| Carrying capacity (kg) | 13 |
Tripod
| Feature | Description |
|---|---|
| Type | Steel, adjustable |
| Height | 63-106 cm |
| Accessory holder | Yes |
| Weight (kg) | 4,5 |
Included accessories
| Section | Description |
|---|---|
| Ocular | 26 mm (1.25″) |
| Seeker | 6×30 |
| Zenith mirror | 1.25″, 90° star diagonal |
| Oculai adapter | 2″ / 1,25″ |
| Solar filter | Yes |
| Dew cap | Yes |
| Dovetail | Vixen-style |
General
| Feature | Description |
|---|---|
| Series | Messier |
| Total weight (kg) | 17,8 |
| Observation goals | Moon & Planets, Nebulae & Galaxies, Sun (with filter) |
| Astrophotography | Yes (entry level) |
| Recommended for | Beginners & Advanced |
| Observatory use | No |
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